code: def test_hydrogen_to_ipynb(hydrogen_file, no_jupytext_version_number):
      assert_conversion_same_as_mirror(
          hydrogen_file, "ipynb:hydrogen", "script_to_ipynb"
      )
  
imports: import os
  import re
  import pytest
  from nbformat.v4.nbbase import new_notebook
  import jupytext
  from jupytext.compare import assert_conversion_same_as_mirror, compare_notebooks, create_mirror_file_if_missing
  from jupytext.formats import auto_ext_from_metadata
  from jupytext.languages import _SCRIPT_EXTENSIONS
label_desc: Use image node_id 10 for calling a global function with example usage: test_hydrogen_to_ipynb(hydrogen_file, no_jupytext_version_number) without return types